<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>网上书城--登陆页面</title>
    <style type="text/css">
        body{margin: 0px;padding: 0px}
        div{font:bold 32px 隶书;color:red;text-align: center;text-decoration: underline}
        #container{width: 800px;padding: 5px}
        #header{width: 100%;height: 80px;background: #DDDDDD;}
        #content{width: 100%;height: 200px;background: #BBBBBB;}
        #footer{width: 100%;height: 80px;background: #999999;}
    </style>

</head>
<body>
<div id="container">
<div id="header">header</div>
<div id="content">content</div>
<div id="footer">footer</div>
</div>
</body>
</html>l